Magnetic seat perfect - nevertheless desirable would be a better protection between the base and the vehicle roof.
As an example there of Albrecht a magnetic base with rubber mat - unfortunately for Little Wil not fit.
A little tip for removing the radiator: If you put the Allen key into the screw SWR can be the whole part where you just mounted the radiator down and screw again - so you do not always SWR to adjust to the bar to take down.
1 star deduction only because of the rather hard compound magnet - car.
